Previously it wasnt working but now its working, TRUST ME

modules/Arena.core

@@ -1,42 +0,0 @@
-OS   :: #import "OS$OS.core"
-Base :: #import "Base.core"
-ArenaDI: U64
-
-ADDITIONAL_COMMIT_SIZE :: 1024*1024
-DEFAULT_RESERVE_SIZE   :: 1024*1024*1024
-DEFAULT_ALIGNMENT      :: 8
-
-Arena :: struct
-  di: U64 // @debug_id
-  memory: OS.Memory
-  alignment: U64
-  len: U64
-
-Init :: (a: *Arena)
-  a.memory    = OS.Reserve(DEFAULT_RESERVE_SIZE)
-  a.alignment = DEFAULT_ALIGNMENT
-  a.di        = ArenaDI++
-
-FromBuffer :: (buffer: []U8): Arena
-  a: Arena
-  a.memory.reserve = Len(buffer)->U64
-  a.memory.commit  = Len(buffer)->U64
-  a.alignment      = DEFAULT_ALIGNMENT
-  a.di             = ArenaDI++
-  return a
-
-PushSize :: (a: *Arena, size: Base.SizeU): *void
-  generous_size := size + a.alignment
-  if a.len + generous_size > a.memory.commit
-    if a.memory.reserve == 0
-      Init(a)
-    result := OS.Commit(&a.memory, generous_size + ADDITIONAL_COMMIT_SIZE)
-    Assert(result == true)
-  a.len = Base.AlignUp(a.len, a.alignment)
-  Assert(a.memory.reserve  > a.len + a.memory.commit)
-  result: *void = a.memory.data + a.len
-  a.len += size
-  return result
-
-Release :: (a: *Arena)
-  OS.Release(&a.memory)